package edu.friday.common.security.service;

import edu.friday.common.enums.UserStatus;
import edu.friday.common.security.LoginUser;
import edu.friday.model.SysUser;
import edu.friday.model.vo.SysUserVO;
import edu.friday.service.SysUserService;
import edu.friday.utils.BeanUtils;
import edu.friday.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;



@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static  final Logger log=  LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private SysUserService userService;
    @Autowired
    private SysPermissionService permissionService;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user=userService.selectUserByUserName(username);
        if (StringUtils.isNull(user)){
            log.info("登录用户：{}不存在.",username);
            throw new UsernameNotFoundException("登录用户："+username+"不存在");
        } else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
            log.info("登录用户：{}已被删除.",username);
            throw new UsernameNotFoundException("对不起，您的帐号："+username+"已被删除");
        } else if (UserStatus.DELETED.getCode().equals(user.getStatus())) {
            log.info("登录用户：{}已被停用.",username);
            throw new UsernameNotFoundException("对不起，您的帐号："+username+"已停用");
        }
        return createLoginUser(user);
    }

    private UserDetails createLoginUser(SysUser user) {
        SysUserVO userVO=new SysUserVO();
        BeanUtils.copyProperties(user,userVO);
        return new LoginUser(userVO,permissionService.getMenuPermission(userVO));
    }
}
